FR991649A - Improvements to drawing devices, especially for perspective drawing - Google Patents

Improvements to drawing devices, especially for perspective drawing

Info

Publication number
FR991649A
FR991649A FR991649DA FR991649A FR 991649 A FR991649 A FR 991649A FR 991649D A FR991649D A FR 991649DA FR 991649 A FR991649 A FR 991649A
Authority
FR
France
Prior art keywords
devices
perspective
perspective drawing
drawing devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice Guinet
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR991649A publication Critical patent/FR991649A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14Devices for drawing in perspective
FR991649D 1944-04-21 1944-04-21 Improvements to drawing devices, especially for perspective drawing Expired FR991649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR991649T 1944-04-21

Publications (1)

Publication Number Publication Date
FR991649A true FR991649A (en) 1951-10-08

Family

ID=9553835

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991649D Expired FR991649A (en) 1944-04-21 1944-04-21 Improvements to drawing devices, especially for perspective drawing

Country Status (1)

Country Link
FR (1) FR991649A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532409A1 (en) * 1985-09-11 1987-03-19 Rainer Grossgarten Drawing device for reproducing perspective

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532409A1 (en) * 1985-09-11 1987-03-19 Rainer Grossgarten Drawing device for reproducing perspective

Similar Documents

Publication Publication Date Title
FR916756A (en) Lubricant for devices
FR918088A (en) Improvements to combustion appliances
FR919127A (en) Improvements to combustion appliances
FR991649A (en) Improvements to drawing devices, especially for perspective drawing
FR909122A (en) Improvements to tapping devices
FR926035A (en) Improvements to teleprinter devices
FR884222A (en) Improvements to drawing devices
FR903085A (en) Improvements to x-ray machines
FR55969E (en) Improvements to drawing devices, especially for perspective drawing
BE478254A (en) ELECTRO-ACOUSTIC DEVICES
FR991639A (en) Improvements to fluid dispensing devices
FR992375A (en) Tap
FR992326A (en) Improvements to security devices
FR971734A (en) Improvements to induction devices
FR994103A (en) Improvements to refrigeration devices
FR940158A (en) Improvements to refrigeration devices
FR994078A (en) Improvement in drawing devices
FR908163A (en) advanced drawing square
FR908915A (en) Improvement in radio-guidance devices
FR907612A (en) Improvements to drawing tables
FR951415A (en) Improvements to projection devices
FR905441A (en) Tap
FR991740A (en) Tap
FR978519A (en) Improvements to radiophotography devices
FR939113A (en) Improvements to induction devices